#A3F863#A3F863

#A3F863 is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 89.5% C 0.200 H 133.9°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#A3F863
RGB	rgb(163, 248, 99)
HSL	hsl(94, 91%, 68%)
HSV	hsv(94, 60%, 97%)
CMYK	cmyk(34.3%, 0%, 60.1%, 2.7%)
CIE-LAB	lab(89.78, -49.83, 61.97)
CIE-LCH	lch(89.78, 79.53, 128.80°)
OKLab	oklab(89.5% -0.1388 0.144)
OKLCH	oklch(89.5% 0.2 133.9)
XYZ	xyz(50.9228, 75.8201, 23.7536)
Luminance	0.7582 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.18

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F863 #B863F8

analogous

#EEF863 #A3F863 #63F86D

triadic

#A3F863 #63A3F8 #F863A3

tetradic

#A3F863 #63EEF8 #B863F8 #F86D63

square

#A3F863 #63EEF8 #B863F8 #F86D63

split-complementary

#A3F863 #6D63F8 #F863EE

monochromatic

#62D70A #80F528 #A3F863 #C6FB9E #E8FDD8

Accessibility & contrast

On white

1.30

#A3F863 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#A3F863 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F863

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F863	#FFFFFF	#000000	##000000
##A3F863	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE652

Deuteranopia (green-blind)

#F5DF6E

Tritanopia (blue-blind)

#A3EFD8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #a3f863;
/* rgb */ color: rgb(163, 248, 99);
/* oklch */ color: oklch(89.5% 0.200 133.9);

Tailwind

colors: {
  custom: {
    50: '#c3fb94',
    500: '#a3f863',
    950: '#000000',
  },
}

SCSS

$custom: #a3f863;
$custom-light: #c3fb94;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f863",
  "rgb": {
    "r": 163,
    "g": 248,
    "b": 99
  },
  "hsl": {
    "h": 94.228,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.89495,
    "c": 0.19998,
    "h": 133.9
  },
  "luminance": 0.75822
}

Semantic roles & 50–950 ramp

primary

#A3F863

secondary

#8B2ED1

accent

#00E683

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170E

muted

#82857F

Preview Lab

Preview with #A3F863

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →